title: Frequency of swallowing in duodenal ulceration and hiatus hernia.
mesh_terms: D000328:Adult; D003679:Deglutition; D004381:Duodenal Ulcer / Q000503:physiopathology*; D005260:Female; D006548:Hernia, Diaphragmatic / Q000503:physiopathology*; D006551:Hernia, Hiatal / Q000503:physiopathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D013997:Time Factors